Hey there i need to buy a new power supply for my new gaming computer and im thinking about getting http://www.amazon.com/gp/product/B001534PKW/ref=s9_simh_gw_p147_d0_g147_i2?pf_rd_m=ATVPDKIKX0DER&pf_rd_s=center-3&pf_rd_r=146D45GZE2MMSNH5E5X2&pf_rd_t=101&pf_rd_p=470938811&pf_rd_i=507846 is this a good power supply?